Question

Which number should be multiplied to 90 to make it a perfect square ?​

Answer 1

Answer:

10

Step-by-step explanation:

By multiplying 90 with 10 we get 900.

And we know that,

√900 = 30

So by multiplying 90 with 10 we will get perfect square.

Answer 2

Answer:

We should multiply by 10 to get a perfect square